It shifted like, most people who liked art and actually cared about it would go to art shows and spend tons of money on art. So, basically if you liked art you were in a small group of people in this time period. There were only so many people who actually liked art.
A compromise is people working together to meet half way in a decision so if that is successful then i believe it to be an accommodation as it is a compromise itself is an accommodation.
The answer to this would be a serious tone
hope this helps
<span> of one mind; in complete agreement; agreed.</span>